Render does not mean render to the dom, render means render the virtual dom. Rendering the virtual dom still has a cost, so this lib is just lett you know the

Render does not mean render to the dom, render means render the virtual dom. Rendering the virtual dom still has a cost, so this lib is just lett you know there are situations you can avoid. You can tell React to avoid the render if you'd like https://facebook.github.io/react/docs/react-component.html#shouldcomponentupdate https://facebook.github.io/react/docs/react-component.html#s...